(Fuzz)

You better get rid of that fuzz under your nose.

Electrons disappear in a kind of fuzz, and there is only energy.

Electrons disappear in a kind of fuzz, and there is only energy.

Here's an example of another kind of app. I can make these little fuzz balls.

Even then, he has merely to face the wind and let the fuzz blow away.

Electrons disappear in a kind of fuzz, and there is only energy. And you can't see energy.

Formal techniques, such as fuzz testing, are essential to showing robustness since this type of testing involves invalid or unexpected inputs.